Home / 64,163,770.20-96,245,655.30-46,945,081.80

Finding the Fourth Proportional to 64,163,770.20, 96,245,655.30 and 46,945,081.80

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Solution

The fourth proportional to 64,163,770.20, 96,245,655.30 and 46,945,081.80 is: 70,417,622.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,163,770.20 : 96,245,655.30 = 46,945,081.80 : x
  2. Step 2: Convert to fraction form
    64,163,770.20/96,245,655.30 = 46,945,081.80/x
  3. Step 3: Cross multiply
    64,163,770.20x = 96,245,655.30 × 46,945,081.80
  4. Step 4: Simplify right side
    64,163,770.20x = 4,518,260,160,953,103
  5. Step 5: Solve for x
    x = 4,518,260,160,953,103/64,163,770.20
  6. Step 6: Final answer
    x = 70,417,622.70

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.